typeorm-encrypted/lib/entity.js

encrypted typeorm fields

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const typeorm_1 = require("typeorm");
const crypto_1 = require("./crypto");
/**
 * Encrypt fields on entity.
 */
function encrypt(entity) {
    if (!entity) {
        return entity;
    }
    for (let columnMetadata of typeorm_1.getMetadataArgsStorage().columns) {
        let { propertyName, mode, target } = columnMetadata;
        let options = columnMetadata.options;
        let encrypt = options.encrypt;
        if (encrypt &&
            mode === 'regular' &&
            (encrypt.looseMatching || entity.constructor === target)) {
            if (entity[propertyName]) {
                entity[propertyName] = crypto_1.encryptData(Buffer.from(entity[propertyName], 'utf8'), encrypt).toString('base64');
            }
        }
    }
    return entity;
}
exports.encrypt = encrypt;
/**
 * Decrypt fields on entity.
 */
function decrypt(entity) {
    if (!entity) {
        return entity;
    }
    for (let columnMetadata of typeorm_1.getMetadataArgsStorage().columns) {
        let { propertyName, mode, target } = columnMetadata;
        let options = columnMetadata.options;
        let encrypt = options.encrypt;
        if (encrypt &&
            mode === 'regular' &&
            (encrypt.looseMatching || entity.constructor === target)) {
            if (entity[propertyName]) {
                entity[propertyName] = crypto_1.decryptData(Buffer.from(entity[propertyName], 'base64'), encrypt).toString('utf8');
            }
        }
    }
    return entity;
}
exports.decrypt = decrypt;
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